let data = [
  { floor: "4th", time: "2021-05-27 ", temp: 0 },
  { floor: "5th", time: "2021-05-27 ", temp: 0 },
  { floor: "6th", time: "2021-05-27 ", temp: 0 },
  { floor: "7th", time: "2021-05-27 ", temp: 0 }
]